QC/T 1131-2020 Translated English of Chinese Standard (QCT1131-2020) PDF Download

Author: https://www.chinesestandard.net
Publisher: www.ChineseStandard.net
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 34

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Book Description
This Document specifies the terms and definitions of the methods of detecting polycyclic aromatic hydrocarbons in automotive materials, as well as the detection methods of gas chromatography-mass spectrometry, high performance liquid chromatography, proton nuclear magnetic resonance spectroscopy, and the like contents.

Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 20

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Book Description
This Standard provides the general principles in the design and manufacture of customized consumer products, and the guidelines for manufacture quality control in the demand determination, design, management and control of raw and auxiliary materials, manufacturing, pre-delivery inspection, packaging, transportation and delivery process. This Standard is applicable to the quality control of customized consumer products in the design and manufacturing stage.

Author: https://www.chinesestandard.net
Publisher: www.ChineseStandard.net
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 20

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Book Description
This document specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation, storage of dry-type air cleaner assemblies of automobiles. This document applies to dry-type air cleaner assemblies of automobiles (excluding passenger cars), which have a volume flow of less than 4000 m3/h. For the dry air cleaners for construction machinery, agricultural and forestry machinery, ships and stationary power, they may also refer to this document.

Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 8

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Book Description
This Standard specifies the classification and code, size, shape, weight and tolerance, surface treatment method, surface quality of hot-rolled pickled steel sheet and strip. This Standard is applicable to hot-rolled pickled steel strip of which the thickness is not greater than 16mm, width is not less than 600mm as well as its shear steel sheet.

Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 7

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Book Description
This Standard specifies the mass, test methods, inspection rules, and storage and shipment requirements of liquefied natural gas. This Standard applies to commercial liquefied natural gas.

Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 7

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Book Description
This Standard specifies the requirements for marking, packaging, transportation and storage of cemented carbide products. This Standard is applicable to the cemented carbide products.

Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 7

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Book Description
This Standard specifies the types and dimensions, technical conditions, reference standards and markings of countersunk head double nib bolts. This Standard is applicable to countersunk head double nib bolts with a thread specification of M6 ~ M12, performance grade of Grade 4.8 and product grade of Grade C.